Sync MLX #9
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| name: Sync MLX | |
| on: | |
| schedule: | |
| - cron: '0 6 * * 1' | |
| workflow_dispatch: | |
| jobs: | |
| update-mlx: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| submodules: recursive | |
| - name: Determine MLX release state | |
| id: mlx | |
| run: | | |
| git submodule update --init --recursive extern/mlx | |
| git -C extern/mlx fetch --tags origin | |
| LATEST_TAG=$(git -C extern/mlx for-each-ref --sort=-version:refname --format='%(refname:strip=2)' refs/tags | grep '^v' | head -n 1) | |
| if [ -z "$LATEST_TAG" ]; then | |
| echo "::error::Failed to determine latest MLX tag" | |
| exit 1 | |
| fi | |
| CURRENT_TAG=$(git -C extern/mlx describe --tags --abbrev=0 2>/dev/null || echo "") | |
| CURRENT_COMMIT=$(git -C extern/mlx rev-parse --short HEAD 2>/dev/null || echo "") | |
| LATEST_COMMIT=$(git -C extern/mlx rev-list -n 1 "${LATEST_TAG}") | |
| echo "latest_tag=${LATEST_TAG}" >> "$GITHUB_OUTPUT" | |
| echo "latest_commit=${LATEST_COMMIT}" >> "$GITHUB_OUTPUT" | |
| echo "current_tag=${CURRENT_TAG}" >> "$GITHUB_OUTPUT" | |
| echo "current_commit=${CURRENT_COMMIT}" >> "$GITHUB_OUTPUT" | |
| echo "latest_version=${LATEST_TAG#v}" >> "$GITHUB_OUTPUT" | |
| if [ "$CURRENT_TAG" = "$LATEST_TAG" ]; then | |
| echo "MLX submodule already at ${CURRENT_TAG}" | |
| echo "update_needed=false" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "MLX update required: ${CURRENT_TAG:-unknown} -> ${LATEST_TAG}" | |
| echo "update_needed=true" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Prepare update branch | |
| if: steps.mlx.outputs.update_needed == 'true' | |
| env: | |
| BRANCH: mlx-sync/${{ steps.mlx.outputs.latest_version }} | |
| run: git checkout -B "$BRANCH" | |
| - name: Update MLX submodule | |
| if: steps.mlx.outputs.update_needed == 'true' | |
| run: | | |
| git -C extern/mlx checkout ${{ steps.mlx.outputs.latest_tag }} | |
| git add extern/mlx | |
| - name: Setup Python | |
| if: steps.mlx.outputs.update_needed == 'true' | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: '3.x' | |
| - name: Update package versions | |
| if: steps.mlx.outputs.update_needed == 'true' | |
| env: | |
| VERSION: ${{ steps.mlx.outputs.latest_version }} | |
| run: | | |
| python3 <<'PY' | |
| import os | |
| import re | |
| from pathlib import Path | |
| version = os.environ["VERSION"] | |
| props_path = Path("Directory.Build.props") | |
| text = props_path.read_text() | |
| text = re.sub(r"<Version>[^<]+</Version>", f"<Version>{version}</Version>", text) | |
| text = re.sub(r"<PackageVersion>[^<]+</PackageVersion>", f"<PackageVersion>{version}</PackageVersion>", text) | |
| props_path.write_text(text) | |
| PY | |
| git add Directory.Build.props | |
| - name: Commit changes | |
| if: steps.mlx.outputs.update_needed == 'true' | |
| id: commit | |
| env: | |
| TAG: ${{ steps.mlx.outputs.latest_tag }} | |
| run: | | |
| if git diff --cached --quiet; then | |
| echo "No staged changes to commit" | |
| echo "changed=false" >> "$GITHUB_OUTPUT" | |
| exit 0 | |
| fi | |
| git config user.name "github-actions[bot]" | |
| git config user.email "41898282+github-actions[bot]@users.noreply.github.com" | |
| git commit -m "mlx: sync to ${TAG}" | |
| echo "changed=true" >> "$GITHUB_OUTPUT" | |
| - name: Setup .NET | |
| if: steps.commit.outputs.changed == 'true' | |
| uses: actions/setup-dotnet@v4 | |
| with: | |
| dotnet-version: 9.0.x | |
| - name: Build solution | |
| if: steps.commit.outputs.changed == 'true' | |
| run: | | |
| dotnet restore | |
| dotnet build --configuration Release --no-restore | |
| - name: Push changes | |
| if: steps.commit.outputs.changed == 'true' | |
| env: | |
| BRANCH: mlx-sync/${{ steps.mlx.outputs.latest_version }} | |
| run: | | |
| git push --force --set-upstream origin "$BRANCH" | |
| - name: Create or update pull request | |
| if: steps.commit.outputs.changed == 'true' | |
| uses: actions/github-script@v7 | |
| env: | |
| BRANCH: mlx-sync/${{ steps.mlx.outputs.latest_version }} | |
| PR_TITLE: "MLX: sync to ${{ steps.mlx.outputs.latest_tag }}" | |
| PR_BODY: | | |
| - Update `extern/mlx` submodule to `${{ steps.mlx.outputs.latest_tag }}` | |
| - Align package version fields to `${{ steps.mlx.outputs.latest_version }}` | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const branch = process.env.BRANCH; | |
| const title = process.env.PR_TITLE; | |
| const body = process.env.PR_BODY; | |
| const owner = context.repo.owner; | |
| const repo = context.repo.repo; | |
| const base = context.payload.repository.default_branch; | |
| const { data: existing } = await github.rest.pulls.list({ | |
| owner, | |
| repo, | |
| state: 'open', | |
| head: `${owner}:${branch}`, | |
| }); | |
| if (existing.length > 0) { | |
| const pr = existing[0]; | |
| await github.rest.pulls.update({ | |
| owner, | |
| repo, | |
| pull_number: pr.number, | |
| title, | |
| body, | |
| }); | |
| core.info(`Updated PR ${pr.html_url}`); | |
| } else { | |
| const { data: pr } = await github.rest.pulls.create({ | |
| owner, | |
| repo, | |
| head: branch, | |
| base, | |
| title, | |
| body, | |
| }); | |
| core.info(`Created PR ${pr.html_url}`); | |
| } | |
| - name: Create tracking issue | |
| if: steps.commit.outputs.changed == 'true' | |
| uses: actions/github-script@v7 | |
| env: | |
| ISSUE_TITLE: "Review bindings for MLX ${{ steps.mlx.outputs.latest_tag }}" | |
| LATEST_TAG: ${{ steps.mlx.outputs.latest_tag }} | |
| LATEST_COMMIT: ${{ steps.mlx.outputs.latest_commit }} | |
| CURRENT_TAG: ${{ steps.mlx.outputs.current_tag }} | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const issueTitle = process.env.ISSUE_TITLE.replace(/\s+/g, ' ').trim(); | |
| const latestTag = process.env.LATEST_TAG; | |
| const latestCommit = process.env.LATEST_COMMIT; | |
| const previousTag = process.env.CURRENT_TAG && process.env.CURRENT_TAG.length > 0 ? process.env.CURRENT_TAG : 'unknown'; | |
| const compareBase = previousTag === 'unknown' ? latestTag : previousTag; | |
| const compareUrl = `https://github.com/ml-explore/mlx/compare/${compareBase}...${latestTag}`; | |
| const issueBody = [ | |
| `The upstream MLX submodule updated to \`${latestTag}\`.`, | |
| '', | |
| 'Please review the upstream diff and ensure the C API (`native/include/mlxsharp/api.h`) and managed bindings stay in sync.', | |
| '', | |
| `- Upstream tag: \`${latestTag}\``, | |
| `- Upstream commit: \`${latestCommit}\``, | |
| `- Previous tag: \`${previousTag}\``, | |
| `- Compare: ${compareUrl}`, | |
| '', | |
| 'Track interface updates, adjust `native/src/mlxsharp.cpp`, refresh docs/tests as needed.' | |
| ].join('\n'); | |
| const owner = context.repo.owner; | |
| const repo = context.repo.repo; | |
| const { data: issues } = await github.rest.issues.listForRepo({ | |
| owner, | |
| repo, | |
| state: 'open', | |
| per_page: 100, | |
| }); | |
| const existing = issues.find(issue => issue.title === issueTitle); | |
| if (existing) { | |
| core.info(`Issue already exists: ${existing.html_url}`); | |
| return; | |
| } | |
| const { data: created } = await github.rest.issues.create({ | |
| owner, | |
| repo, | |
| title: issueTitle, | |
| body: issueBody, | |
| assignees: ['copoit'], | |
| labels: ['dependency-update'], | |
| }); | |
| core.info(`Created issue ${created.html_url}`); |